CN111439079A - Single-wheel independent suspension system - Google Patents
Single-wheel independent suspension system Download PDFInfo
- Publication number
- CN111439079A CN111439079A CN202010426660.1A CN202010426660A CN111439079A CN 111439079 A CN111439079 A CN 111439079A CN 202010426660 A CN202010426660 A CN 202010426660A CN 111439079 A CN111439079 A CN 111439079A
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- Prior art keywords
- connecting plate
- trailer
- suspension system
- claw
- plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 26
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 239000006096 absorbing agent Substances 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 16
- 241000883966 Astrophytum capricorne Species 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/04—Trailers
Abstract
The invention relates to the technical field of transportation equipment and related systems thereof, and discloses a single-wheel independent suspension system which comprises a fixed claw seat, two first connecting plates, a second connecting plate, a third connecting plate, a connecting lever and a balance pull rod, wherein two sides of the fixed claw seat are respectively provided with a claw clamp plate, the outer sides of the two claw clamp plates are respectively provided with the first connecting plate, one sides of the two first connecting plates, which are far away from the claw clamps, are respectively provided with the second connecting plate and the third connecting plate, the middle part of the connecting lever is provided with the balance pull rod through the fixing plate, and a damper main body is arranged between the first connecting plate and the claw clamps; the automatic repair device for the tractor realizes the automatic repair of the driving angle by utilizing the flange plate and the vertical shaft, greatly reduces the requirements of the steering angle and the turning radius of the trailer through the automatic rotation of 360 degrees of wheels, improves the stability in the driving process, improves the driving quality and the safety factor, also reduces the operation difficulty of the tractor during backing and steering and improves the control degree of the trailer.
Description
Technical Field
The invention relates to the technical field of transportation equipment and related systems thereof, in particular to a single-wheel independent suspension system.
Background
The suspension system is a general term for all force transmission connecting devices between a frame and an axle or wheels of an automobile, has the functions of transmitting force and moment acting between the wheels and the frame, buffering impact force transmitted to the frame or an automobile body from an uneven road surface and attenuating vibration caused by the impact force so as to ensure smooth running of the automobile, and has the functions of supporting the automobile body and improving riding feeling, and different suspension settings can lead a driver to have different driving feelings. The suspension system which looks like a simple appearance integrates various acting forces, determines the stability, comfort and safety of the automobile and is one of the key parts of vehicles such as the automobile and the like.
A trailer refers to a vehicle that is towed by a car and does not have a power drive on its own. A combination of a car (wagon or tractor, forklift) and one or more trailers. The truck and the tractor are driving sections of the automobile train and are called as main trains. The trailer has the advantages of rapidness, maneuverability, flexibility, safety and the like, can conveniently realize section transportation, is usually only connected with the trailer by arranging a hanging ring on the trailer bearing surface, because the joint is arranged at the edge of the trailer bearing surface, when the road surface is slightly bumpy, the joint of the trailer can shake up and down and left and right at one side of the trailer, the running of the trailer can be influenced when the amplitude is large, the trailer is easy to shake, the end part touches the bottom and other special conditions, the service life of a shock absorber is also shortened, the towing safety factor is low, the shaking of the existing trailer is reduced by directly damping longitudinally, the effect is poor, the wear of a suspension system is serious, the running speed in the towing state needs to be controlled to be low, different suspension bearing modes are selected according to trailers with different sizes and loads, and the single-wheel trailer in the prior art adopts a mode of a wheel axle and a fork arm, although the shock absorber using the axial sleeve has a large swing in the up, down, left and right directions, the overall stability is poor.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a single-wheel independent suspension system.
The technical scheme adopted by the invention is as follows:
an independent single-wheel suspension system comprises a fixed claw seat, two first connecting plates, a second connecting plate, a third connecting plate, a crank arm and a balance pull rod, two sides of the fixed claw seat are respectively provided with a claw clamping plate, the outer sides of the two claw clamping plates are respectively provided with a first connecting plate, one side of the two first connecting plates far away from the claw clamping plates is respectively provided with a second connecting plate and a third connecting plate, a vertical shaft is arranged in the middle of the fixed claw seat, a flange plate is arranged at the upper part of the vertical shaft, a cross shaft is arranged at one end part of the crank arm, the other end of the crank arm is provided with a wheel shaft, one end of the cross shaft penetrates through the two cleat plates, the middle part of the crank arm is provided with a balance pull rod through a fixing plate, the end part of the balance pull rod far away from the crank arm is in through connection with the first connecting plate and the second connecting plate through a fourth bolt, and a damper main body is arranged between the end part of the first connecting plate far away from the fixed claw seat and the lower part of the claw clamping plate.
As a further scheme of the invention: the top of the shock absorber main body is provided with an upper lantern ring, the bottom of the shock absorber main body is provided with a lower lantern ring, the upper lantern ring is arranged between the two first connecting plates through a first bolt which penetrates through the upper lantern ring, and the lower lantern ring is arranged between the two claw clamping plates through a second bolt which penetrates through the lower lantern ring.
As a further scheme of the invention: an outer rubber sleeve is arranged between the upper lantern ring and the two first connecting plates respectively and sleeved on the first bolt.
As a further scheme of the invention: the middle part of the second connecting plate is provided with a first bending part, the middle part of the second connecting plate is provided with a second bending part, and the length of the first bending part is smaller than that of the second bending part.
As a further scheme of the invention: fixed goat's horn seat is connected through the goat's horn fixed axle that runs through with goat's horn splint, goat's horn fixed axle middle part is equipped with sixth bolt, sixth bolt runs through second connecting plate, first connecting plate, goat's horn splint, goat's horn fixed axle, goat's horn splint, first connecting plate and third connecting plate in proper order.
As a further scheme of the invention: and an anti-rotation column is arranged between the goat's horn positioning shaft and the sixth bolt.
As a further scheme of the invention: the length of the anti-rotation column is equal to the distance between the two first connecting plates.
As a further scheme of the invention: the two first connecting plates are respectively fixedly penetrated with the third connecting plate and the second connecting plate through three fifth bolts.
As a further scheme of the invention: an inner rubber sleeve is respectively arranged in the through holes at the two ends of the balance pull rod.
A trailer comprises a trailer body, two trailer shackles, wheels and the single-wheel independent suspension system as claimed in claim 1, wherein the two trailer shackles are arranged on the side wall of the trailer body and are connected with the tail part of a tractor in a hanging mode, the wheels are sleeved on a wheel shaft, and the trailer body is fixedly connected with the flange plate through bolts.
The invention has the beneficial effects that:
the single-wheel independent suspension system is used between a trailer bearing part and wheels, realizes the uniform direction of a trailer and a tractor through two connecting parts, utilizes 360-degree rotation of a flange plate, realizes the automatic repair of a driving angle through a vertical shaft, ensures that the whole trailer keeps the same direction as the tractor, utilizes connecting rods of two different bending parts to lead the center of the flange plate to be collinear with the longitudinal center of the wheels, improves the stability of the single-wheel trailer, greatly reduces the requirements of the steering angle and the turning radius of the trailer through the 360-degree automatic rotation of the wheels, filters longitudinal shake caused by bumping through a shock absorber, filters left and right swing in driving through a group of connecting plates, balancing pull rods and rubber sleeves, forms approximate parallel constraint shock absorber main body stroke through a plurality of groups of connecting plates, balancing pull rods, connecting arms and cleat plates, improves the service life of the quadrilateral in driving process, improve the quality of traveling and factor of safety, also reduced the tractor when backing a car, turn to the operation degree of difficulty, improve the degree of controlling the trailer.
Drawings
FIG. 1 is a schematic view of the present invention mounted on a single wheel in a first orientation.
FIG. 2 is a schematic view of the present invention mounted on a single wheel in a second orientation.
FIG. 3 is a schematic view of the present invention mounted on a single wheel in a third orientation.
Fig. 4 is a schematic view of a part of the structure of the present invention.
Figure 5 is a side view of the present invention mounted on the trailer body.
In the figure: 1-a flange plate; 2-fixing the horn base; 201-a cavel positioning shaft; 3-cleat of goat's horn; 4-a damper body; 401-an upper collar; 402-a lower collar; 5-crank arm; 501-horizontal axis; 502-an axle; 6-a first connecting plate; 7-outer rubber sleeve; 8-vertical shaft; 9-a balance pull rod; 901-inner rubber sleeve; 10-a second connecting plate; 101-a first bend; 11-a third connecting plate; 111-a second bend; 12-a wheel; 13-a bearing; 14-a fixed plate; 1501-a first bolt; 1502-a second bolt; 1503-third bolt; 1504 — fourth bolt; 1505-fifth bolt; 1506-sixth bolt; 16-a trailer body; 17-trailer shackle; 18-anti-rotation column.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that the terms "upper," "vertical," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship that is conventionally used for placing the disclosed articles of manufacture or that is conventionally understood by those skilled in the art, which is intended merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example 1
As shown in fig. 1-4, an independent single-wheel suspension system comprises a fixed claw seat 2, two first connecting plates 6, a second connecting plate 10, a third connecting plate 11, a connecting lever 5 and a balance pull rod 9, wherein two sides of the fixed claw seat 2 are respectively provided with a claw clamp 3, the outer sides of the two claw clamps 3 are respectively provided with a first connecting plate 6, one side of the two first connecting plates 6, which is far away from the claw clamp 3, is respectively provided with the second connecting plate 10 and the third connecting plate 11, the middle part of the fixed claw seat 2 is provided with a vertical shaft 8, the upper part of the vertical shaft 8 is provided with a flange 1, one end part of the connecting lever 5 is provided with a cross shaft 501, the other end part of the connecting lever 5 is provided with a wheel shaft 502, one end of the cross shaft 501 penetrates through the two claw clamps 3, the middle part of the connecting lever 5 is provided with the balance pull rod 9 through a fixing plate 14, and the end part, The second connecting plate 10 is connected through a fourth bolt 1504 in a penetrating manner, a shock absorber main body 4 is arranged between the end part of the first connecting plate 6 far away from the fixed claw seat 2 and the lower part of the claw clamping plate 3, an outer rubber sleeve 7 is respectively arranged between the upper lantern ring 401 and the two first connecting plates 6, the outer rubber sleeve 7 is sleeved on the first bolt 1501, the outer rubber sleeve 7 is clamped and extruded through the two first connecting plates 6, a part of left-right swinging is filtered, an inner rubber sleeve 901 is respectively arranged in a through hole at two ends of the balance pull rod 9, and extrusion is formed between the inner rubber sleeve 901 and the third bolt 1503 and the fourth bolt 1504 during bumping and shaking, so as to filter and shake.
The top of the damper main body 4 is provided with an upper lantern ring 401, the bottom of the damper main body 4 is provided with a lower lantern ring 402, the upper lantern ring 401 is arranged between two first connecting plates 6 through a first bolt 1501 which penetrates through the upper lantern ring, the lower lantern ring 402 is arranged between two claw clamping plates 3 through a second bolt 1502 which penetrates through the lower lantern ring, the end part of the crank arm 5 and the end part of the first connecting plate 6 are stressed to press the damper main body 4, the upper lantern ring 401 and the lower lantern ring 402 on the damper main body 4 rotate around the first bolt 1501 and the second bolt 1502 at a certain angle respectively, and the vibration is filtered through the compression and rebound of the damper.
Second connecting plate 10 middle part is equipped with first portion 101 of bending, second connecting plate 10 middle part is equipped with second portion 111 of bending, and the length of first portion 101 of bending is less than the length of second portion 111 of bending, second connecting plate 10 and 11 homonymy tip centre gripping balancing pull rod 9 of third connecting plate, because balancing pull rod 9 is located wheel 12 one side in using, through the extension of first portion 101 of bending and second portion 111 of bending, the fixed goat's horn seat 2 of second connecting plate 10 and 11 opposite side tip centre gripping of third connecting plate is being in on the vertical center of relative wheel 12, improves stability.
The fixed claw seat 2 is connected with the claw clamp plate 3 through a penetrating claw fixed shaft, a sixth bolt 1506 is arranged in the middle of the claw fixed shaft, the sixth bolt 1506 sequentially penetrates through the second connecting plate 10, the first connecting plate 6, the claw clamp plate 3, the claw fixed shaft, the claw clamp plate 3, the first connecting plate 6 and the third connecting plate 11, a rotation-proof column 18 is arranged between the claw positioning shaft 201 and the sixth bolt 1506, the length of the rotation-proof column 18 is equal to the distance between the two first connecting plates 6, the two first connecting plates 6 are respectively fixed with the third connecting plate 11 and the second connecting plate 10 through three fifth bolts 1505 in a penetrating way, the two first connecting plates 6 are fixed with the second connecting plate 10 and the third connecting plate 11 through three fifth bolts 1505, the first connecting plate 6 and the second connecting plate 10 are kept not rotated in relative positions, and the first connecting plate 6 and the third connecting plate 11 are not rotated in relative positions, through the restraint of preventing the post 18, when keeping two first connecting plates 6, second connecting plate 10, third connecting plate 11 and goat's horn location axle 201 synchronous revolution, fixed goat's horn seat 2 does not take place to rotate, keeps overall stability for goat's horn splint 3 centre gripping.
Pressure that bears on the ring flange 1, the 5 tip of the connecting lever of oppression goat's horn splint 3 lower part takes place the displacement downwards, two first connecting plates 6, second connecting plate 10 and third connecting plate 11, connecting lever 5 and bumper shock absorber main part 4 enclose to become into a structure that is nearly parallelogram, and through sixth bolt 1506 and cross axle 501 as upper and lower pivot point, bumper shock absorber main part 4 atress is filtered some shake at the compression and the resilience of certain range within range, first connecting plate 6 and second connecting plate 10, first connecting plate 6 and third connecting plate 11 constitute a whole, under the effect of balanced pull rod 9, the compression of bumper shock absorber main part 4 is more stable than in lower swing arm with kick-back, through the swing of extrusion outer gum cover 7 and interior gum cover 901 filtration left and right sides direction.
Example 2
As shown in fig. 1-5, a trailer includes a trailer body 16, two trailer shackles 17, wheels 12 and a single wheel independent suspension system as claimed in claim 1, in embodiment 1, two trailer shackles 17 are provided on the side wall of the trailer body 16, two trailer shackles 17 are hooked on the tail of a tractor, the wheels 12 are sleeved on the wheel axle 502, and the trailer body 16 is fixedly connected with the flange 1 by bolts.
The trailer hook arranged at the tail part of the tractor is hooked with the two trailer hook rings 17 at the side surfaces of the trailer main body 16, the tractor and the trailer main body 16 are restrained by the two trailer hook rings 17, at the moment, the trailer main body 16 does not swing in the left-right direction relative to the tractor, namely, the same angle change is generated along with the tractor, the wheels 12 are fixed on the crank arms 5 through the wheel shafts 502, when the tractor drives the trailer to move, particularly, when the tractor bumps, the road surface is not flat and is transmitted to the axle through the wheels 12, the axle is fixedly connected with the lower swing arm, the pressure borne on the flange plate 1 presses the end part of the crank arm 5 at the lower part of the cleat 3 to displace downwards, the two first connecting plates 6, the second connecting plate 10, the third connecting plate 11, the crank arm 5 and the shock absorber main body 4 form a structure approximate parallelogram, and the sixth bolt 1506 and the, the shock absorber main body 4 is stressed to compress and rebound within a certain range to filter out a part of shake, the first connecting plate 6, the second connecting plate 10, the first connecting plate 6 and the third connecting plate 11 form a whole, under the action of the balance pull rod 9, the compression and rebound of the shock absorber main body 4 are more stable than those of a lower swing arm, the swing in the left and right directions is filtered by extruding the outer rubber sleeve 7 and the inner rubber sleeve 901, the towing vehicle is hooked behind the towing vehicle main body 16, no matter the towing vehicle is in forward or backward driving, the towing vehicle main body 16 and the towing vehicle are kept on the same plane and can be regarded as a main body structure, the flange plate 1 is fixed on the bottom surface of the towing vehicle main body 16 and is arranged on the vertical shaft 8 through the flange plate 1 to rotate, the vertical shaft 8 is arranged on the cleat 3 through the fixed cleat 2, the wheels 12 are connected through the crank arm 5, the fixed cleat 2 rotates compared with the flange plate, and the automatic correction of the angle of the wheel 12 is completed, and the automatic steering and the automatic resetting are completed.
The invention is used between the trailer bearing part and the wheel, realizes the direction unification of the trailer and the tractor through two connecting parts, simultaneously utilizes 360-degree rotation of the flange plate, realizes the automatic repair of the driving angle through the vertical shaft, ensures that the whole trailer keeps the same direction with the tractor, utilizes the connecting rods of two different bending parts to lead the center of the flange plate to be collinear with the longitudinal center of the wheel, improves the stability of the single-wheel trailer, greatly reduces the requirements of the steering angle and the turning radius of the trailer through the 360-degree automatic rotation of the wheel, filters the longitudinal shake caused by bumping through the shock absorber, filters the left and right swing in driving through a group of connecting plates, balance pull rods and rubber sleeves, forms a nearly parallelogram constraint shock absorber main body stroke through a plurality of groups of connecting plates, balance pull rods, crank arms and cleat plates, improves the service life of the shock absorber, and also improves the, improve the quality of traveling and factor of safety, also reduced the tractor when backing a car, turn to the operation degree of difficulty, improve the degree of controlling the trailer.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An independent suspension system of single wheel which characterized in that: comprises a fixed claw seat, two first connecting plates, a second connecting plate, a third connecting plate, a crank arm and a balance pull rod, two sides of the fixed claw seat are respectively provided with a claw clamping plate, the outer sides of the two claw clamping plates are respectively provided with a first connecting plate, one side of the two first connecting plates far away from the claw clamping plates is respectively provided with a second connecting plate and a third connecting plate, a vertical shaft is arranged in the middle of the fixed claw seat, a flange plate is arranged at the upper part of the vertical shaft, a cross shaft is arranged at one end part of the crank arm, the other end of the crank arm is provided with a wheel shaft, one end of the cross shaft penetrates through the two cleat plates, the middle part of the crank arm is provided with a balance pull rod through a fixing plate, the end part of the balance pull rod far away from the crank arm is in through connection with the first connecting plate and the second connecting plate through a fourth bolt, and a damper main body is arranged between the end part of the first connecting plate far away from the fixed claw seat and the lower part of the claw clamping plate.
2. The single wheel independent suspension system of claim 1, wherein: the top of the shock absorber main body is provided with an upper lantern ring, the bottom of the shock absorber main body is provided with a lower lantern ring, the upper lantern ring is arranged between the two first connecting plates through a first bolt which penetrates through the upper lantern ring, and the lower lantern ring is arranged between the two claw clamping plates through a second bolt which penetrates through the lower lantern ring.
3. The single wheel independent suspension system of claim 2, wherein: an outer rubber sleeve is arranged between the upper lantern ring and the two first connecting plates respectively and sleeved on the first bolt.
4. A 360 degree rotation independent suspension system for a single wheel trailer chassis according to claim 1 wherein: the middle part of the second connecting plate is provided with a first bending part, the middle part of the second connecting plate is provided with a second bending part, and the length of the first bending part is smaller than that of the second bending part.
5. The single wheel independent suspension system of claim 1, wherein: the fixed claw seat is connected with the claw clamping plate through a penetrated claw positioning shaft, a sixth bolt is arranged in the middle of the claw positioning shaft, and the sixth bolt penetrates through the second connecting plate and the third connecting plate.
6. The single wheel independent suspension system of claim 5, wherein: and an anti-rotation column is arranged between the goat's horn positioning shaft and the sixth bolt.
7. The single wheel independent suspension of claim 6, wherein: the length of the anti-rotation column is equal to the distance between the two first connecting plates.
8. The single wheel independent suspension system of claim 1, wherein: the two first connecting plates are respectively fixed with the third connecting plate and the second connecting plate through three fifth bolts in a penetrating mode.
9. The single wheel independent suspension system of claim 1, wherein: an inner rubber sleeve is respectively arranged in the through holes at the two ends of the balance pull rod.
10. A trailer, characterized in that: the single-wheel independent suspension system comprises a trailer body, two trailer shackles, wheels and the single-wheel independent suspension system as claimed in claim 1, wherein the two trailer shackles are arranged on the side wall of the trailer body, the two trailer shackles are connected with the tail of a tractor in a hanging mode, the wheels are sleeved on wheels, and the trailer body is fixedly connected with the flange plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426660.1A CN111439079B (en) | 2020-05-19 | 2020-05-19 | Independent suspension system of single wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426660.1A CN111439079B (en) | 2020-05-19 | 2020-05-19 | Independent suspension system of single wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111439079A true CN111439079A (en) | 2020-07-24 |
| CN111439079B CN111439079B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010426660.1A Active CN111439079B (en) | 2020-05-19 | 2020-05-19 | Independent suspension system of single wheel |
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| Country | Link |
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| CN (1) | CN111439079B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168082A (en) * | 1978-07-03 | 1979-09-18 | The Bendix Corporation | Hitch for a trailer |
| GB8602731D0 (en) * | 1985-02-22 | 1986-03-12 | Fmc Corp | Single wheel suspension system |
| US20060214408A1 (en) * | 2003-01-28 | 2006-09-28 | Davey Garth B | Steerable single wheel unit for trailers |
| US20100052289A1 (en) * | 2008-08-26 | 2010-03-04 | 1708828 Ontario Ltd. O/A Horst Welding | Trailer with Four Wheel Steering and Independent Suspension |
| US20160075200A1 (en) * | 2014-09-16 | 2016-03-17 | Agco Corporation | Progressive rate suspension for agricultural vehicle |
| CN107791771A (en) * | 2017-09-14 | 2018-03-13 | 肖卫国 | Vehicle wheel component and dolly |
| CN212447004U (en) * | 2020-05-19 | 2021-02-02 | 上海尊盈投资咨询有限公司 | Single-wheel independent suspension system and trailer |
-
2020
- 2020-05-19 CN CN202010426660.1A patent/CN111439079B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168082A (en) * | 1978-07-03 | 1979-09-18 | The Bendix Corporation | Hitch for a trailer |
| GB8602731D0 (en) * | 1985-02-22 | 1986-03-12 | Fmc Corp | Single wheel suspension system |
| US20060214408A1 (en) * | 2003-01-28 | 2006-09-28 | Davey Garth B | Steerable single wheel unit for trailers |
| US20100052289A1 (en) * | 2008-08-26 | 2010-03-04 | 1708828 Ontario Ltd. O/A Horst Welding | Trailer with Four Wheel Steering and Independent Suspension |
| US20160075200A1 (en) * | 2014-09-16 | 2016-03-17 | Agco Corporation | Progressive rate suspension for agricultural vehicle |
| CN107791771A (en) * | 2017-09-14 | 2018-03-13 | 肖卫国 | Vehicle wheel component and dolly |
| CN212447004U (en) * | 2020-05-19 | 2021-02-02 | 上海尊盈投资咨询有限公司 | Single-wheel independent suspension system and trailer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111439079B (en) | 2024-01-16 |
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